Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
281-251TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-257TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-320
281-320-0TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-1TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-2TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-3TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-5TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-6TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-7TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-8TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-320-9TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-370TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-374
281-374-0TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-3TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-5TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-6TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-7TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-8TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-374-9TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-376TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-378TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-378
281-378-0TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-378-1TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-378-9TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-379TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-655
281-655-0TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-1TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-2TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-4TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-5TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-6TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-7TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-8TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-655-9TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-826TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-826
281-826-0TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-826-7TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS006/23/2008Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-826-8TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS006/23/2008Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-246TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS003/27/2017Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 346-246
346-246-6TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS003/29/2017Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-534TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS005/04/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-534
832-534-5TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS005/05/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-534-6TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS005/05/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-534-7TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS005/05/2010Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS000/00/0000Prefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-717
832-717-0TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-3TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-4TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-5TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-717-7TXSOUTHWESTERN BELLN/A9533TOMBALLTBLLTXKLDS0N/APrefix Type: RBOC
Switch Name: TOMBALL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.